农产品主产区生态安全格局空间识别与优化研究

——以广东省湛江市为例

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Research on Spatial Identificationand OptimizationofEcological SecurityPaternintheMainProducing Areas of Agricultural Product in Zhanjiang City

ZHOUFei122QIULong-jiao，WANG Zhao-an etal（1.ScholofManagement，Guangdong Ocean University，Zhanjiang，Guangdon 52408；2.Guangdong AcademyofCoastalEconomicBelt Delelopment，GuangdongOceanUniversityZhanjiang，Guangdong524088）

AbstractBasedonthecalculationoftheecosystemservicevalueinZhanjiangCityin2O22，high-valueareas wereselectedasological sourceareasandteniumcumulativersistancesurfaceasonstructed.Theicuitteorytodwasusedtodentifyoicalcoidorsandodesdaolgal“soureodooe”suctureasostructedTeesultssodtatteotalvauefostee icesinthesdyas3643iloanin2andeosteserieueofchndetypeasfladfradd flatgrassdiadatesdreldiscdingd；htfd9ologicalouceesio （20 ，including19primaryologicalcodorsad18scondayeologcalcordorsithatotallengthof959.79km.Tereare37primaryecologicaldsd32codaryologicalds；ftiatioteaof9oloicaloueasinseachs creased to . Based on the above conclusions，spatial optimization suggestions of“three zones，three belts，and three coridors”are proposedfortecologicalscuritypateofZajangCityhichhavecertaineferencevalueforthableandsustainabledeveloptf ecological security in Zhanjiang City.

Key WordsAgricultural development；Ecological corridor； Ecological security pattern

农业是人类生存之本，是一切生产的首要条件[1]。（剩余14236字）